25632328 has 16 divisors (see below), whose sum is σ = 50887980. Its totient is φ = 12062208.

The previous prime is 25632323. The next prime is 25632353. The reversal of 25632328 is 82323652.

It can be written as a sum of positive squares in 2 ways, for example, as 20958084 + 4674244 = 4578^2 + 2162^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25632328.

It is not an unprimeable number, because it can be changed into a prime (25632323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94101 + ... + 94372.

Almost surely, 2^25632328 is an apocalyptic number.

It is an amenable number.

25632328 is a deficient number, since it is larger than the sum of its proper divisors (25255652).

25632328 is a wasteful number, since it uses less digits than its factorization.

25632328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188496 (or 188492 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 25632328 is about 5062.8379393380. The cubic root of 25632328 is about 294.8465274671.

The spelling of 25632328 in words is "twenty-five million, six hundred thirty-two thousand, three hundred twenty-eight".